<%@ page language="java" import="java.util.*,java.sql.*" pageEncoding="utf-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <base href="<%=basePath%>">
    
    <title>My JSP 'doLogin.jsp' starting page</title>
    
	<meta http-equiv="pragma" content="no-cache">
	<meta http-equiv="cache-control" content="no-cache">
	<meta http-equiv="expires" content="0">    
	<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
	<meta http-equiv="description" content="This is my page">
	<!--
	<link rel="stylesheet" type="text/css" href="styles.css">
	-->

  </head>
  
  <body>
    <%
	request.setCharacterEncoding("UTF-8");
	int name =Integer.valueOf(request.getParameter("name")) ;
	String password = request.getParameter("pass").trim();
	boolean valib = false;
	%><%List list = new ArrayList();
			try{
    			Class.forName("com.mysql.jdbc.Driver");
    		}catch(ClassNotFoundException e){
    				e.printStackTrace();
    				return;
    		}
    		String url = "jdbc:mysql://localhost:3306/beifen";
    		String sql = "SELECT * FROM student";
   
    		try {
    			Connection con = DriverManager.getConnection(url, "fang", "1234");
				Statement ps = con.createStatement();
				ResultSet rs = ps.executeQuery(sql);
				
				while(rs.next()){
					list.add(rs.getInt("stuno"));
				}
				rs.close();
			ps.close();
			con.close();
			
		} catch (Exception e) {
			// TODO: handle exception
			e.printStackTrace();
		}
			%>
	<% for(int i = 0;i<list.size();i++){
		if(name==Integer.valueOf(list.get(i).toString())&&password.equals("123456")){
			valib = true;
			//设置用户登录信息
			session.setAttribute("login", name);
			//设置session过期时间
			session.setMaxInactiveInterval(10*60);
		}
	}
	if(valib){
	request.getRequestDispatcher("showScore.jsp").forward(request, response);
	}else{
	response.sendRedirect("login2.jsp");
	}
	%>
	<%@ include file="statement.jsp" %>
  </body>
</html>
